200807960

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{264221}}^1$

素因数の和:264251

約数の個数: 32

約数和(自身を含む): 475599600

約数和(自身を除く): 274791640

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 264221, 528442, 1056884, 1321105, 2113768, 2642210, 5020199, 5284420, 10040398, 10568840, 20080796, 25100995, 40161592, 50201990, 100403980, 200807960]

約数ペア:

[(1, 200807960), (2, 100403980), (4, 50201990), (5, 40161592), (8, 25100995), (10, 20080796), (19, 10568840), (20, 10040398), (38, 5284420), (40, 5020199), (76, 2642210), (95, 2113768), (152, 1321105), (190, 1056884), (380, 528442), (760, 264221)]